Great suggestion, do you guys like craft beer? There's quite a few breweries around. I've included the Sunday hours and a google maps link in the list below.
1. The Bruery in Placentia. They have excellent beers. I'm not sure about day time but it gets pretty crowded in the evenings. At Orangethorpe and 57.
12pm-10pm
http://www.thebruery.com/index2
http://goo.gl/maps/1KOwA
2. Noble Ale Works in Anaheim, at Katella and the 57 fwy.
Noon to 6pm.
http://www.noblealeworks.com/
http://goo.gl/maps/uiFsn
3. Provisions at the Orange Plaza "Circle of Orange" Old town feel but parking can be hard to find sometimes.
10am-10pm
http://www.yelp.com/biz/provisions-market-orange
http://goo.gl/maps/PWhTr
4. Mattern in Orange, it's a German Deli, awesome food.
http://www.yelp.com/biz/mattern-sausage-and-deli-orange
http://goo.gl/maps/d2Lgm
5. Live Oak Canyon to Cismontane Brewing (you pass Cook's Corner on the way)
12pm-5pm
http://goo.gl/maps/qczv9
http://www.cismontanebrewing.com/home/
this is Live Oak, not my picture